BMC Pharmacology and Toxicology,
Journal Year:
2024,
Volume and Issue:
25(1)
Published: Dec. 18, 2024
Abstract
This
study
explores
an
eco-friendly
approach
to
mitigate
risks
associated
with
organophosphorus
insecticides,
particularly
Chlorpyrifos,
by
synthesizing
silver
nanoparticles
(AgNPs)
using
Psidium
guajava
leaf
extract
and
preparing
a
nanocomposite
(AgNPs/S18)
Chlorpyrifos
pesticide.
The
green-synthesized
AgNPs
AgNPs/S18
were
characterized
various
analytical
techniques,
confirming
the
successful
synthesis
of
average
size
37
nm
forming
stable
nanocomposite.
Antibacterial
assays
demonstrated
significant
activity
against
Staphylococcus
aureus,
showing
87.8%
reduction
achieving
72%
in
bacterial
population.
Cytotoxicity
evaluations
on
normal
liver
cancer
cell
lines
revealed
enhanced
cytotoxicity
compared
alone,
suggesting
potential
applications
targeted
therapies.
In
vivo
studies
rats
protective
effects
Chlorpyrifos-induced
toxicity
kidney
tissues.
Histopathological
ultrastructural
analyses
showed
both
treatments,
nanocomposite,
significantly
mitigated
cellular
damage
caused
exposure.
These
findings
suggest
that
their
offer
promising
reducing
pesticide
hazards
while
maintaining
efficacy.
research
contributes
developing
safer
alternatives
pest
management,
addressing
need
for
more
environmentally
friendly
agricultural
practices
protecting
human
health
ecosystems.
Plants,
Journal Year:
2023,
Volume and Issue:
12(14), P. 2732 - 2732
Published: July 23, 2023
Recently,
increased
attention
has
been
paid
to
natural
sources
as
raw
materials
for
the
development
of
new
added-value
products.
Flavonoids
are
a
large
family
polyphenols
which
include
several
classes
based
on
their
basic
structure:
flavanones,
flavones,
isoflavones,
flavonols,
flavanols,
and
anthocyanins.
They
have
multitude
biological
properties,
such
anti-inflammatory,
antioxidant,
antiviral,
antimicrobial,
anticancer,
cardioprotective,
neuroprotective
effects.
Current
trends
research
flavonoids
relate
identification,
extraction,
isolation,
physico-chemical
characterization,
applications
health
benefits.
This
review
presents
an
up-to-date
survey
most
recent
developments
in
flavonoid
classes,
activity
representative
flavonoids,
current
extraction
techniques,
perspectives.
Pharmaceuticals,
Journal Year:
2023,
Volume and Issue:
16(10), P. 1410 - 1410
Published: Oct. 4, 2023
Metal
nanoparticles
(NPs)
have
garnered
considerable
attention,
due
to
their
unique
physicochemical
properties,
that
render
them
promising
candidates
for
various
applications
in
medicine
and
industry.
This
article
offers
a
comprehensive
overview
of
the
most
recent
advancements
manufacturing,
characterization,
biomedical
utilization
metal
NPs,
with
primary
focus
on
silver
gold
NPs.
Their
potential
as
effective
anticancer,
anti-inflammatory,
antimicrobial
agents,
drug
delivery
systems,
imaging
agents
diagnosis
treatment
variety
disorders
is
reviewed.
Moreover,
translation
therapeutic
settings,
issue
inclusion
clinical
trials,
are
assessed
light
over
30
investigations
concentrate
administering
either
or
NPs
conditions
ranging
from
nosocomial
infections
different
types
cancers.
paper
aims
not
only
examine
biocompatibility
nanomaterials
but
also
emphasize
challenges
may
limit
safe
integration
into
healthcare
practices.
More
than
100
nanomedicines
currently
market,
which
justifies
ongoing
study
use
medicine.
Overall,
present
review
highlight
innovative
therapeutics
field
biomedicine,
citing
some
relevant
current
applications.
Journal of Chemistry,
Journal Year:
2024,
Volume and Issue:
2024, P. 1 - 21
Published: May 31, 2024
Absorption
of
free
radicals
in
the
body
cannot
be
done
by
antioxidant
compounds
originating
from
human
body,
so
exogenous
antioxidants
are
required
to
help
their
natural
action.
Oxidative
stress
can
caused
an
imbalance
radical
inhibitors
and
accumulation
that
enter
cellular
structures.
Synthetic
found
external
not
primary
choice
because
they
harmful
carcinogenic.
Therefore,
using
ingredients
provides
a
necessary
alternative
constructing
novel
antioxidants.
Recent
studies
have
highlighted
critical
analysis
evaluation
flavonoids
unique
class
secondary
metabolites
plants
used
communities
as
traditional
therapeutics
with
proven
bioactivity.
This
could
support
new
discoveries
based
on
various
herbal
medicines
addition,
functional
effectiveness
against
radicals.
In
this
review,
there
several
strengths
discussion.
First,
study
takes
comprehensive
approach
covering
aspects,
including
properties
sources
radicals,
oxidative
relation
different
diseases,
defense
mechanisms,
specific
mechanisms
flavonoids.
Second,
focus
antioxidants,
especially
flavonoids,
also
discussion
about
clinical
applications
studies,
limitations,
global
perspectives,
future
research
directions
become
references
selection
medicines.
But,
constraints
should
considered
when
interpreting
findings
review.
mechanism
is
only
discussed
general
one
example
compound
(flavonoid)
has
potential
antioxidant.
lack
regarding
relationship
between
diseases
Third,
limited
number
investigated
some
discussed.
Antioxidants,
Journal Year:
2024,
Volume and Issue:
13(8), P. 922 - 922
Published: July 29, 2024
This
study
emphasizes
the
critical
role
of
antioxidants
in
protecting
human
health
by
counteracting
detrimental
effects
oxidative
stress
induced
free
radicals.
Antioxidants-found
various
forms
such
as
vitamins,
minerals,
and
phytochemicals
abundant
fruits
vegetables-neutralize
radicals
stabilizing
them
through
electron
donation.
Specifically,
flavonoid
compounds
are
highlighted
robust
defenders,
addressing
inflammation
to
avert
chronic
illnesses
like
cancer,
cardiovascular
diseases,
neurodegenerative
diseases.
research
explores
bioactive
potential
flavonoids,
shedding
light
on
their
not
only
safeguarding
health,
but
also
managing
conditions
diabetes,
review
highlights
novel
integration
South
African-origin
flavonoids
with
nanotechnology,
presenting
a
cutting-edge
strategy
improve
drug
delivery
therapeutic
outcomes.
interdisciplinary
approach,
blending
traditional
wisdom
contemporary
techniques,
propels
exploration
flavonoid-mediated
nanoparticles
toward
groundbreaking
pharmaceutical
applications,
promising
revolutionary
advancements
healthcare.
collaborative
synergy
between
knowledge
modern
science
contributes
underscores
significant
step
sustainable
impactful
biomedical
innovations,
aligning
principles
environmental
conservation.
International Journal of Nanomedicine,
Journal Year:
2024,
Volume and Issue:
Volume 19, P. 12889 - 12937
Published: Dec. 1, 2024
Abstract:
Over
the
last
decade,
biomedical
nanomaterials
have
garnered
significant
attention
due
to
their
remarkable
biological
properties
and
diverse
applications
in
biomedicine.
Metal
oxide
nanoparticles
(NPs)
are
particularly
notable
for
wide
range
of
medicinal
uses,
including
antibacterial,
anticancer,
biosensing,
cell
imaging,
drug/gene
delivery.
Among
these,
zinc
(ZnO)
NPs
stand
out
versatility
effectiveness.
Recently,
ZnO
become
a
primary
material
various
sectors,
such
as
pharmaceutical,
cosmetic,
antimicrobials,
construction,
textile,
automotive
industries.
can
generate
reactive
oxygen
species
induce
cellular
apoptosis,
thus
underpinning
potent
anticancer
antibacterial
properties.
To
meet
growing
demand,
numerous
synthetic
approaches
been
developed
produce
NPs.
However,
traditional
manufacturing
processes
often
involve
economic
environmental
costs,
prompting
search
more
sustainable
alternatives.
Intriguingly,
synthesis
methods
utilizing
plants,
plant
extracts,
or
microorganisms
emerged
ideal
producing
These
green
production
techniques
offer
medicinal,
economic,
environmental,
health
benefits.
This
review
highlights
latest
advancements
applications,
showcasing
potential
revolutionize
field
with
eco-friendly
cost-effective
solutions.
Keywords:
antimicrobial,
antioxidant,
synthesis,
nanomedicine,
nanoparticle,
Frontiers in Pharmacology,
Journal Year:
2024,
Volume and Issue:
15
Published: April 2, 2024
Osteoporosis
is
a
systemic
metabolic
disease
characterized
by
disrupted
bone
formation/resorption
and
homeostasis.
Flavonoids
extracted
from
traditional
Chinese
medicinal
plants
regulate
homeostasis
intervening
in
differentiating
marrow
mesenchymal
stem
cells,
balancing
the
immune
system,
inhibiting
oxidative
stress
response,
reversing
iron
overload.
The
target
molecules
signaling
pathways,
such
as
Wnt/β-catenin
OPG/RANKL/RANK,
directly
affect
osteoblast/osteoclast
activity,
exhibiting
significant
potential
treatment
of
OP.
Therefore,
this
study
presents
systematic
review
recent
literature
to
provide
comprehensive
information
on
medicine
flavonoids
involved
regulation
Also,
molecular
mechanisms
pharmacological
uses
these
metabolites
are
summarized,
their
clinical
translation
development
discussed.